In a school 3/5 of the students are boys. One day, 1/5 of the girls were absent when 80 girls were present. How many pupils...

      

In a school 3/5 of the students are boys. One day, 1/5 of the girls were absent when 80 girls were present. How many pupils are in the school

  

Answers


Dana
In the school 2/5 of the students are girls
1/5 of the girls were absent so 4/5 of the girls were present.
The total number of girls is 1×80×5/4 = 100
The total number of students is 100×5/2×1= 250

Dana05 answered the question on October 16, 2019 at 11:13


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